Fluid extract of wild cherry, 2 fluidounces.

Simple elixir, 14 fluidounces.

Alcohol, 1/2 fluidounces.

Carbonate of magnesium, a sufficient quantity.

Triturate the fluid extract of wild cherry in a capacious mortar with carbonate of magnesium in amount sufficient to form a creamy mixture, then gradually add the simple elixir, stirring well, and filter. Lastly, mix the filtrate with the alcohol.

Each fluidrachm of the finished elixir will contain the medicinal principles of seven and one-half grains of wild-cherry bark.